A Secluded Mountainside Hot Springs Spa Resort

HOSHINOYA is an embodiment of the vision, “Discover the Ultimate Japan Experience”, a new class of Japanese resorts infused with contemporary style, and is dedicated to upholding the standard of Japanese hospitality.

Located one hour from Tokyo by bullet train, in Nagano Prefecture, HOSHINOYA Karuizawa is a secluded resort surrounded by mountains and forests. HOSHINOYA’s original ecotours offer unforgettable and exciting encounters with nature. Experience full relaxation in our hot spring baths and spa with extensive treatment menu.

Luxury & Comfort

Take in the gorgeous view of lush green gardens and mountains while relaxing in the fragrant Japanese cedar hot tub.

Fantastic Flavors

Feast on Japanese cuisine created with traditional methods to bring out the full flavor and color of nutritious, seasonal ingredients.